1/* 2 * Copyright (C) 2014 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef CDMSession_h 27#define CDMSession_h 28 29#if ENABLE(ENCRYPTED_MEDIA_V2) 30 31#include <runtime/Uint8Array.h> 32#include <wtf/Forward.h> 33#include <wtf/PassRefPtr.h> 34#include <wtf/text/WTFString.h> 35 36namespace WebCore { 37 38class CDMSessionClient { 39public: 40 virtual ~CDMSessionClient() { }; 41 virtual void sendMessage(Uint8Array*, String destinationURL) = 0; 42 43 enum { 44 MediaKeyErrorUnknown = 1, 45 MediaKeyErrorClient, 46 MediaKeyErrorService, 47 MediaKeyErrorOutput, 48 MediaKeyErrorHardwareChange, 49 MediaKeyErrorDomain, 50 }; 51 typedef unsigned short MediaKeyErrorCode; 52 virtual void sendError(MediaKeyErrorCode, unsigned long systemCode) = 0; 53}; 54 55class CDMSession { 56public: 57 CDMSession() { } 58 virtual ~CDMSession() { } 59 60 virtual void setClient(CDMSessionClient*) = 0; 61 virtual const String& sessionId() const = 0; 62 virtual PassRefPtr<Uint8Array> generateKeyRequest(const String& mimeType, Uint8Array* initData, String& destinationURL, unsigned short& errorCode, unsigned long& systemCode) = 0; 63 virtual void releaseKeys() = 0; 64 virtual bool update(Uint8Array*, RefPtr<Uint8Array>& nextMessage, unsigned short& errorCode, unsigned long& systemCode) = 0; 65}; 66 67} 68 69#endif // ENABLE(ENCRYPTED_MEDIA_V2) 70 71#endif // CDMSession_h 72